Finding the Fourth Proportional to 1,942.29, 2,680.37 and 1,058.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942.29 : 2,680.37 = 1,058.10 : x
2. Step 2: Convert to fraction form
   1,942.29/2,680.37 = 1,058.10/x
3. Step 3: Cross multiply
   1,942.29x = 2,680.37 × 1,058.10
4. Step 4: Simplify right side
   1,942.29x = 2,836,099.50
5. Step 5: Solve for x
   x = 2,836,099.50/1,942.29
6. Step 6: Final answer
   x = 1,460.18